:root{--bg: #070b12;--bg-elevated: #0f1623;--surface: #141c2b;--border: rgba(148, 163, 184, .14);--text: #e8edf5;--text-muted: #94a3b8;--accent: #38bdf8;--accent-soft: rgba(56, 189, 248, .12);--accent-glow: rgba(56, 189, 248, .35);--radius: 12px;--radius-lg: 18px;--container: 1120px;--header-h: 64px;--font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", Consolas, monospace}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:var(--font-sans);font-size:16px;line-height:1.65;color:var(--text);background:var(--bg);background-image:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(56,189,248,.15),transparent),radial-gradient(circle at 100% 0%,rgba(99,102,241,.08),transparent 40%)}a{color:var(--accent);text-decoration:none;transition:color .2s ease}a:hover{color:#7dd3fc}img{max-width:100%;height:auto}.container{width:min(100% - 2rem,var(--container));margin-inline:auto}.section{padding:4.5rem 0}.section-title{margin:0 0 .5rem;font-size:clamp(1.5rem,3vw,1.875rem);font-weight:700;letter-spacing:-.02em}.section-desc{margin:0 0 2rem;color:var(--text-muted);font-size:.95rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.25rem;font-size:.9rem;font-weight:600;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:all .2s ease}.btn-primary{color:#041018;background:linear-gradient(135deg,#38bdf8,#22d3ee);box-shadow:0 0 24px var(--accent-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 28px var(--accent-glow);color:#041018}.btn-ghost{color:var(--text);background:transparent;border-color:var(--border)}.btn-ghost:hover{border-color:var(--accent);background:var(--accent-soft);color:var(--text)}.tag{display:inline-block;padding:.2rem 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var(--border)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:100%;gap:1.5rem}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.6rem;color:var(--text);font-weight:700;text-decoration:none}.logo[data-astro-cid-3ef6ksr2]:hover{color:var(--text)}.logo-mark[data-astro-cid-3ef6ksr2]{display:grid;place-items:center;width:2rem;height:2rem;font-size:.7rem;font-weight:800;letter-spacing:-.05em;color:#041018;background:linear-gradient(135deg,#38bdf8,#22d3ee);border-radius:8px}.logo-text[data-astro-cid-3ef6ksr2]{font-size:1rem;letter-spacing:-.02em}.nav[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:.25rem}.nav-link[data-astro-cid-3ef6ksr2]{padding:.45rem .75rem;font-size:.875rem;font-weight:500;color:var(--text-muted);border-radius:8px;transition:all .2s ease}.nav-link[data-astro-cid-3ef6ksr2]:hover,.nav-link[data-astro-cid-3ef6ksr2].active{color:var(--text);background:var(--accent-soft)}.menu-toggle[data-astro-cid-3ef6ksr2]{display:none;flex-direction:column;justify-content:center;gap:5px;width:2.5rem;height:2.5rem;padding:0;background:transparent;border:1px solid var(--border);border-radius:8px;cursor:pointer}.menu-toggle[data-astro-cid-3ef6ksr2] span[data-astro-cid-3ef6ksr2]{display:block;width:18px;height:2px;margin:0 auto;background:var(--text);border-radius:1px}@media(max-width:900px){.menu-toggle[data-astro-cid-3ef6ksr2]{display:flex}.nav[data-astro-cid-3ef6ksr2]{position:fixed;top:var(--header-h);left:0;right:0;flex-direction:column;align-items:stretch;padding:1rem;background:var(--bg-elevated);border-bottom:1px solid var(--border);transform:translateY(-100%);opacity:0;pointer-events:none;transition:transform .25s ease,opacity .25s ease}.nav[data-astro-cid-3ef6ksr2].open{transform:translateY(0);opacity:1;pointer-events:auto}.nav-link[data-astro-cid-3ef6ksr2]{padding:.75rem 1rem}}.footer[data-astro-cid-sz7xmlte]{margin-top:4rem;padding:2.5rem 0;border-top:1px solid var(--border);background:var(--bg-elevated)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:1.5rem}.footer-brand[data-astro-cid-sz7xmlte] strong[data-astro-cid-sz7xmlte]{display:block;margin-bottom:.35rem;font-size:.95rem}.footer-brand[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte],.footer-copy[data-astro-cid-sz7xmlte]{margin:0;font-size:.85rem;color:var(--text-muted)}.footer-copy[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]{color:var(--text-muted)}.footer-copy[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--accent)}